#include <bits/stdc++.h>
using namespace std;
#define int long long
void solve()
{
    int a,b,c;
    cin>>a>>b>>c;
    cout<<lcm(lcm(a,b),c);
}
signed main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T=1;
    //cin>>T;
    while(T--)
    {
       solve();
    }
    return 0;
}